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archinephridium

noun
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ar·​chi·​nephridium

Definition of archinephridium

: the primitive nephridium found paired in each segment of certain annelid larvae

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History and Etymology for archinephridium

New Latin, from archi- + nephridium

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“Archinephridium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/archinephridium. Accessed 21 Feb. 2020.

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